There are two type materials of vacuum cleaner dust bag, Cloth bag and paper bag.
The cloth bag is for repeated use and the paper bag is for one-time use.The latter is expensive but convenient to use. The former needs to clean the cloth bag every time the vacuum cleaner is used.The dust bag is divided into paper bag and no-woven bag, each with its own advantages and disadvantages. The paper bag is convenient , You can throw it away after using it once. The non-woven dust bag can be washed repeatedly without frequent replacement, saving cost.